SQL Server Agent doesn't start after you install Microsoft Dynamics SL 2011
This article provides a solution to an issue that SQL Server Agent doesn't start after you install Microsoft Dynamics SL 2011.
Applies to: Microsoft Dynamics SL 2011, Microsoft Dynamics SL 2011 Service Pack 1
Original KB number: 2691809
Symptoms
After you install Microsoft Dynamics SL 2011 and SQL Server 2008 on the same computer, the SQL Server Agent doesn't start. You may also see the following error message:
SQLServer Error: 160, Specified driver could not be loaded due to system error 193: (SQL Server Native Client 10.0, C:\Windows\SysWOW64\sqlncli10.dll). [SQLSTATE IM003]
Cause
Bug 23443
Resolution
Download and install the 64-bit SQL Server Native Client.
More information
The issue doesn't occur with earlier versions of Microsoft Dynamics SL. The issue also doesn't occur with SQL Server 2008 R2.